During the day overcast, later morning heavy rain, in the afternoon initially heavy rain, later rain. The highest temperature 82 °F. Total rainfall 0.50 in. At night partly cloudy. The lowest temperature 70 °F.

Interactive map weather Brazil

GPS: -27.4942; -48.6556

altitude: 19 ft
local time:

PLACES IN THE AREA

Weather forecast Biguaçu, Brazil extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 01/18/2026
3 AM 1 AM	overcast	73 °F 82 °F	0.0 in	1 fps 1 mph southwest	29.7 in	95 %	70 °F	100 %	0%	100%	7%	100%
9 AM 7 AM	heavy rain	77 °F 86 °F	0.31 in	4 fps 3 mph south-southeast	29.8 in	85 %	72 °F	100 %	0%	50%	5%	100%
3 PM 1 PM	rain	79 °F 88 °F	0.19 in	5 fps 4 mph south	29.7 in	83 %	73 °F	97 %	0%	34%	3%	96%
9 PM 7 PM	overcast	72 °F 79 °F	0.0 in	3 fps 2 mph west-northwest	29.7 in	97 %	70 °F	100 %	0%	13%	6%	99%
Monday 01/19/2026
3 AM 1 AM	partly cloudy	70 °F 77 °F	0.0 in	4 fps 3 mph west	29.7 in	95 %	68 °F	35 %	0%	32%	10%	0%
9 AM 7 AM	rain showers	79 °F 86 °F	0.07 in	5 fps 3 mph south-southwest	29.8 in	79 %	72 °F	8 %	0%	7%	2%	0%
3 PM 1 PM	light rain	81 °F 88 °F	0.04 in	10 fps 6 mph south-southeast	29.8 in	74 %	70 °F	93 %	0%	91%	15%	23%

Biguaçu, Brazil - information

State: Brazil

GPS coordinates: -27.4942; -48.6556

Time zone: America / Sao Paulo time difference in hours with time in NY is -4 hours

Population: 51 992
Altitude: 19 ft
The administrative part:

Santa Catarina, Santa Catherina
Biguaçu, Biguaçu

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Data source

Weather forecast for Biguaçu is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Biguaçu

data are always in the local time

Sun and light

Jan. 18, 2026

Sunrise:	Sunset:
5:35 am	7:14 pm
Noon:	Length of day:
12:25 pm	13:38
Start of civil twilight*:	End of civil twilight*:
5:09 am	7:40 pm
Start of nautical twilight*:	End of nautical twilight*:
4:39 am	8:10 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:06 am	8:42 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/18/2026 5:07 am	01/18/2026 7:24 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026

Weather Biguaçu long-term weather forecast